Re: [PATCH v2 02/10] mktag: use default strbuf_read() hint

> Change the hardcoded hint of 2^12 to 0. The default strbuf hint is
> perfectly fine here, and the only reason we were hardcoding it is
> because it survived migration from a pre-strbuf fixed-sized buffer.
>
> See fd17f5b5f77 (Replace all read_fd use with strbuf_read, and get rid
> of it., 2007-09-10) for that migration.
>
> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
> ---
>  builtin/mktag.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/mktag.c b/builtin/mktag.c
> index 4982d3a93e..ff7ac8e0e5 100644
> --- a/builtin/mktag.c
> +++ b/builtin/mktag.c
> @@ -161,7 +161,7 @@ int cmd_mktag(int argc, const char **argv, const char *prefix)

>  	if (argc != 1)
>  		usage("git mktag");
>  
> -	if (strbuf_read(&buf, 0, 4096) < 0) {
> +	if (strbuf_read(&buf, 0, 0) < 0) {
>  		die_errno("could not read from stdin");
>  	}